baber/WOPTO huggingface dataset:
Patent JP-2003202464-A (JP)
Title: Optical fiber, method of rotation-positioning the same, and method of working the same
Inventor: CHIBA TOKUO
IPC: G02B6/38
Filed: 2002-09-11
Abstract: <P>PROBLEM TO BE SOLVED: To produce an optical device at low cost and to make the optical device small-sized by easily rotating and positioning an optical fiber so that an end surface slants in a fixed direction when the optical device using the optical fiber having the end surface slanting to a vertical surface of a core axis is constituted.  <P>SOLUTION: An optical fiber 100 having an end surface 103 formed with a slanted angle to the surface perpendicular to a core 101 has a plane structure 105 or recessed structure formed in itself, or is provided with a holding structure in the optical fiber 100 at a specified position with respect to the slant direction of the end surface.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004107473-A (JP)
Title: Method and apparatus for cleaning by-product gas
Inventor: FUKUSHIMA SHINICHIRO
IPC: B01D50/00
Filed: 2002-09-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for reducing the dust content of by-product gas such as blast furnace gas to that of air or lower.  <P>SOLUTION: The method for reducing the dust content of by-product gas comprises the following process. Blast furnace gas subjected to initial dust removal is subjected to primary dust removal by a single-purpose electrostatic precipitator, heated and humidified by blowing steam or high-temperature water via a spray nozzle 9 thereinto, and quenched through a cooling water duct 10 to condense the steam therein, thereby the particulate dust in the blast furnace gas is taken in mist produced, and the resulting mist is removed from the blast furnace gas through a filter 11 to effect secondary dust removal of the gas.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004108284-A (JP)
Title: Recoil starter of engine
Inventor: SHIRAISHI YASUNORI
IPC: F02N5/02
Filed: 2002-09-19
Abstract: <P>PROBLEM TO BE SOLVED: To prevent an impact load from working onto a ratchet wheel for measurement when an intermittent engagement type reverse rotation prevention means is used to prevent an input wheel from being reversely rotated.  <P>SOLUTION: A feed claw 14 fitted to the input wheel 3 is formed so as to be energized in the radial outer direction of the input wheel 3 and lifted by the contact thereof with the ratchet wheel 15 for measurement. When the input wheel 3 is rotated in a direction X for storing a force in a power storing elastic body, the feed ratchet 14 is erected and feeds the ratchet wheel 15 for measurement by inching. When the input wheel 3 is rotated in the revere direction Y, the feed claw 14 falls down by the contact thereof with the ratchet wheel 15 for measurement.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004116794-A (JP)
Title: Refrigeration cycle
Inventor: NANATANE TETSUJI
IPC: F25B1/00
Filed: 2002-09-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a refrigeration cycle capable of preventing compression chamber destruction due to liquid compression and a lubrication failure due to oil dilution in relation to a liquid back generated in defrost or heating startup, in a refrigeration cycle without mounting an accumulator on the suction side of a compressor.  <P>SOLUTION: This refrigeration cycle is provided with: a refrigeration cycle unit composed by sequentially connecting, by piping, the high-pressure shell type compressor, a four-way valve, an outdoor heat exchanger, and a receiver composed by installing a first restriction device and a second restriction device in connection pipes on both sides; and a liquid back detection means for detecting liquid return of a refrigerant to the compressor. When a liquid return is detected by the liquid back detection means in defrost operation, the second restriction device is operated so as to restrict it.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004113873-A (JP)
Title: Water treatment apparatus
Inventor: KISHI MINORU
IPC: C02F1/46
Filed: 2002-09-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a water treatment apparatus which sterilizes water to be treated using an electrolytic cell and can accurately detect electrode failure such as the adhesion of scale to an electrode plate or the corrosion of the electrode plate regardless of fluctuations in the temperature of water to be treated.  <P>SOLUTION: A current value detection means for detecting the value of a current flowing to an electrode and a temperature sensor for measuring the temperature of water supplied to an electrolytic cell are provided to judge the adhesion degree of scale to the electrode on the basis of the value of the current flowing to the electrode set of the electrolytic cell and the output value from the temperature sensor.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004117105-A (JP)
Title: Semiconductor device testing jig
Inventor: ASANO YOSHIHIDE
IPC: H01L21/66
Filed: 2002-09-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a high-function semiconductor device testing jig at low cost even if the number of pins of the device is increased, and capable of minimizing decline of measuring accuracy caused by mutual interference of wiring.  <P>SOLUTION: The interval of via contacts 4 in a substrate is widened by putting together four gold pads 2 on the test substrate 1, to thereby enable to arrange efficiently a wiring pattern 5 in the test substrate on one layer. Hereby, since the number of layers of the test substrate can be decreased, a substrate cost is greatly reduced, and a wiring distance between layers is not narrowed, to thereby prevent generation of the mutual interference, and to guarantee measurement accuracy.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003173935-A (JP)
Title: Electrolyte solution for electrochemical capacitor and electrochemical capacitor using the same
Inventor: KOBAYASHI YUKIYA
IPC: H01G11/62
Filed: 2002-09-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a non-aqueous electrolyte solution which is capable of preventing a capacitor from deteriorating its withstand voltage and capacitance and an electrochemical capacitor using the same.  <P>SOLUTION: Electrolytic salt containing fluorine is dissolved into a non- aqueous solvent for the formation of an electrolyte solution for an electrochemical capacitor, and the total content of hydrosilicofluoric acid and hydrosilicofluoride in the electrolyte solution amounts to 100 ppm or less.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004116918-A (JP)
Title: Hot water room heating system
Inventor: ISHIMOTO MASA
IPC: F24D3/00
Filed: 2002-09-27
Abstract: <P>PROBLEM TO BE SOLVED: To facilitate the identification of a terminal machine by displaying the name of product (model number), model name or preliminarily registered name of the terminal on the display screen of a centralized control unit.  <P>SOLUTION: This hot water room heating system 1 has a heat source machine 10 for generating hot water, each terminal machine (bathroom heater, air conditioner, floor heating device) 21-24 operated by the hot water supply, and the centralized control unit 30, which are communicable in two ways. The centralized control unit 30 has a character-displayable display device 31 to display the name for discriminating each terminal machine. A terminal machine display name setting part 12 supplies the display name preliminarily registered for every terminal machine to the centralized control unit 30. According to this, even if floor heating devices are set in two places, for example, "floor heating of father's room" or "floor heating of Japanese room" can be displayed, so that a user can easily discriminate the terminal machine. The name of product (model number) or model name of the terminal machine may be set in the terminal machine display name setting part 12 as the display name.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004119835-A (JP)
Title: Device for detecting thin substrate
Inventor: WAKISAKO HITOSHI
IPC: H01L21/68
Filed: 2002-09-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a small-size device for stably detecting thin substrates.  <P>SOLUTION: The device for detecting thin substrates is arranged such that the thin substrates 1 accommodated in a cassette 2 are detected by means of a photoelectric sensor which is disposed adjacent to the cassette 2 and can be moved in one direction by a driving means 5, and that the conditions of the thin substrates 1 are judged by a judging means 6 based on the signals outputted from the photoelectric sensor. The photoelectric sensor is provided with an optical condenser 4 for condensing light that has been scattered around the thin substrates 1, and a light receiving element 3 for receiving the light that has been condensed by the condenser 4 for conversion into electric signals.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004113693-A (JP)
Title: Ultrasonic imaging instrument and ultrasonic imaging method
Inventor: SATO TOMOO
IPC: G01N29/22
Filed: 2002-09-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide an ultrasonic imaging instrument that provides a sufficient signal strength during the reception of ultrasonic echoes even if ultrasonic waves are sent from a single ultrasonic transducer and provides high-contrast image information by suppressing a noise floor.  <P>SOLUTION: The ultrasonic imaging instrument has an ultrasonic search unit 11 sending ultrasonic waves to a subject by at least one transducer operating in accordance with a drive signal, and receiving ultrasonic echoes reflected from the subject, a code generating means 13 generating code data in accordance with a prescribed code series, a sending side signal processing means 12 generating a drive signal by the phase modulation of a carrier signal by using the code series data generated in the code generating means, and a receiving signal processing means 25 compressing a pulse included in a detection signal by the autocorrelation of the detection signal generated by the reception of the ultrasonic echoes and acquiring image information concerning the subject on the basis of a compressed pulse.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004121018-A (JP)
Title: Apparatus for forming levee
Inventor: MIYAMARU HIROTAKA
IPC: A01B49/02
Filed: 2002-09-30
Abstract: <P>PROBLEM TO BE SOLVED: To till and move soil at the side of a levee or the soil in a part of the levee and at the side of the levee and to form a furrow before performing creation of the levee, tillage and puddling operation, etc., in a paddy field.  <P>SOLUTION: The apparatus for forming the levee is installed on both the left and the right sides from the lower end of a transmission case 5 of a walking type tractor 1 as follows. The shaft diameter of a rotation driving shaft 8 on the side of the levee is reduced and a tillage delivering rotor 6 for tilling the soil at the side of the levee or the soil in the part of the levee and at the side of the levee, delivering the soil in the shaft direction and raising the soil to a prescribed height is mounted on the outer periphery of the resultant rotation driving shaft 8. The shaft diameter of a rotation driving shaft 11 on the side opposite to the levee is increased. A plurality of tillage tines 12 and a tillage rotor 7 having a ring body 13 rolling in contact with the field surface and attached to the shaft end are mounted on the outer periphery of the resultant rotation driving shaft 11. A reshaping plate 15 is arranged at the rear of the tillage delivering rotor 6 and a resistance rod 17 is arranged at the rear of the tillage rotor 7. Tillage tines 9 containing a plurality of eccentric tines and a plurality of soil feeding plates 10 are mounted on the outer periphery of the rotation driving shaft 8 in the tillage delivering rotor 6. The reshaping plate 15 is stood at a prescribed width and height and the reshaping plate 15 on the side of the levee is nearly vertical. The opposite side is in a form tilted toward the outside to raise the soil. Furthermore, the ring body 13 can be mounted and demounted from the rotation driving shaft 11 and exchanged for a ring body 13a having a different diameter.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004127386-A (JP)
Title: Optical disk device, firmware updating method, its program, and recording medium
Inventor: TANIMUKAI HIROMICHI
IPC: G11B19/02
Filed: 2002-09-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical disk capable of automatically updating firmware easily only by a driver without using a host PC or the like in a short time.  <P>SOLUTION: This optical disk device 1 determines the kind of a predetermined disk, a predetermined format type and whether it is for firmware updating when an optical disk 2 is inserted, temporarily stores firmware updating data recorded in the optical disk 2 in a buffer memory 31 when the inserted disk is determined to be the predetermined kind and the predetermined format type, checks on whether the firmware of the optical disk device 1 is updated or not, and writes the firmware updating data stored in the buffer memory 31 in an electrically rewritable flash ROM 32 when the execution of the firmware updating is confirmed.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004122208-A (JP)
Title: Brazing method of member and connecting structure of container using the method
Inventor: ABE TADASHI
IPC: B23K3/06
Filed: 2002-10-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a brazing method by which the application of the filler metal is made to be an optimum condition, variance of the application position is prevented, and brazing defects of members can be reduced by using a C-ring shaped or bar-shaped filler metal for a connecting part between the inner wall face of a planar member and the tip end of a rod-like member of a container, and also to provide a container connecting structure using this brazing method.  <P>SOLUTION: In the method of brazing a metallic planar member 2 and a rod-like member 3 of a tubular body communicating with the inside of a pressure container 1 in the embodiment of this invention, is first a through-hole 5 into which the rod-like member 3 is inserted is formed in the planar member 2 on the side of the pressure container 1. Then, after the rod-like member 3 is inserted into the through-hole 5 of the planar member 2, flaring is performed on its tip end 3a and then, a solid filler metal 4 formed in the C-ring shape is fitted between the side of the through-hole 5 of the planar member and the flared part at the tip end 3a of the rod-like member 3. This filler metal 4 is heated and melted by a heating means to closely fix the planar member 2 and the rod-like member 3.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004080728-A (JP)
Title: Communication equipment, address translation equipment, name resolution equipment, communication method, and program
Inventor: YAMASHIMA HIROYUKI
IPC: H04L12/70
Filed: 2002-10-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method which can reduce the use number for assignment temporary addresses, in address translation between address systems different from each other.  <P>SOLUTION: A transmission source address or a transmission source port number which corresponds in case that a temporary address is assigned is registered collectively.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004130377-A (JP)
Title: High temperature pressing method for metal band
Inventor: KATAOKA TAKEHARU
IPC: C21D1/18
Filed: 2002-10-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a heating method and a pressing method for a steel sheet for forming under heating which is used to high temperature press forming for making high mechanical strength and excellent press formability compatible.  <P>SOLUTION: In the high temperature pressing method for a metal band, the material to be heated is heated to a prescribed temperature by a heating furnace in a state of being a metal band, is subjected to forming by a press arranged at the outlet side of the heating furnace, and is subjected to quenching and blanking. Desirably, the time to be heated is controlled to ≥2 min, or, the concentration of oxygen in the atmosphere inside the furnace is controlled to ≤10%.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004136170-A (JP)
Title: Exhaust gas cleaning apparatus
Inventor: NAZUKA TATSUKI
IPC: F23J15/00
Filed: 2002-10-16
Abstract: <P>PROBLEM TO BE SOLVED: To facilitate temperature control by reducing the temperature drop of exhaust gas, to reduce pressure loss to reduce the load of an induction fan and to reduce an installation area.  <P>SOLUTION: A gas cooler 2, an air preheater 3, an exhaust gas cleaning apparatus 4, the induction fan 7 and a flue 8 are arranged to the exhaust gas treatment system of waste treatment equipment. A dust collector 5 is provided to the exhaust gas cleaning apparatus 4 on the upstream side in one casing 9 and an activated carbon adsorbing device 6 is provided thereto on the downstream side so as to be connected to the dust collector 5.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004136489-A (JP)
Title: Inkjet recording device and method for producing inkjet recorded object
Inventor: HAYASHI KENJI
IPC: B41J2/01
Filed: 2002-10-16
Abstract: <P>PROBLEM TO BE SOLVED: To realize uniform heating by preventing discoloration and wrinkles of a recording medium due to heating failures, and further preventing a fire or the like in an inkjet recording device having a heating means for drying and fixing ink of a recording face.  <P>SOLUTION: The inkjet recording device which records while relatively moving the heating means and the recording medium includes a monitoring means for monitoring a relative movement operation of the heating means and the recording medium which is associated with recording, and a heating control means for continuously controlling a heating amount for the monitored result.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004136564-A (JP)
Title: Biaxially oriented polyester film
Inventor: MURO SHINJI
IPC: B29K67/00
Filed: 2002-10-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a biaxially oriented polyester film especially useful as the base film of a helical scanning recording type magnetic recording medium of high recording capacity excellent in tape characteristics, running durability and electromagnetic conversion characteristics when used for the production of the magnetic recording medium.  <P>SOLUTION: The biaxially oriented polyester film contains a polyester as a main constituent. This polyester film is characterized in that the Young's modulus (YMD) in the longitudinal direction of the polyester is 4.6-8.8 GPa, the double refractive index (nTD) in the lateral direction thereof is not less than 1.780, and the center line average roughness (RaMD) measured in the lateral direction thereof is 12.0-1.0 nm and used in the magnetic recording medium.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004136237-A (JP)
Title: Method for forming coating film different in hue appearance by outdoor daylight and coated article
Inventor: AGARI MITSUO
IPC: C09D7/12
Filed: 2002-10-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for forming a coating film showing different hues when illuminated with light and when shadowed and a coated article.  <P>SOLUTION: In the method for forming the coating film different in hue appearance by outdoor daylight, a coherent clear coating film containing a flaky interference pigment of a cholesteric liquid crystal polymer 1-100 μm in average long diameter and 2-15 μm in thickness in an amount of 0.1-20 mass% of the resin solid content in the coating is formed on the article to be coated having a plating gloss. The coated article and an aluminum wheel are formed by the forming method.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004146101-A (JP)
Title: Manufacturing method of spark plug
Inventor: HANAI TAKESHI
IPC: H01T21/02
Filed: 2002-10-22
Abstract: <P>PROBLEM TO BE SOLVED: To improve dimensional accuracy of the projecting length L of a grounding electrode tip surface 13c.  <P>SOLUTION: This manufacturing method of a spark plug includes a jointing process for jointing one end of a grounding electrode 13 to a housing 10; a tentative bending process for bending a middle part of the grounding electrode 13 by a pressing die 44 after the jointing process to face the other end side of the grounding electrode 13 to a center electrode tip surface 12a; and a regular bending process for adjusting the position of the other end side of the grounding electrode 13 after the tentative bending process to adjust the dimension of a spark gap G. Receiving dies 48 and 49 for specifying the moving range of the grounding electrode tip surface 13c in a direction perpendicular to an axis X in bending the middle part of the grounding electrode 13 in the tentative bending process are prepared, and the middle part of the grounding electrode 13 is bent until the tip surface 13c hits against the receiving dies 48 and 49 in the tentative bending process. Thus, the projecting length L is specified by the receiving dies 48 and 49, so that the dimensional accuracy of the projecting length L at the tentative bending termination can be improved.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004143247-A (JP)
Title: Photocurable liquid composition, three-dimensional form and manufacturing method thereof
Inventor: TATARA AKITSUGU
IPC: C08F2/44
Filed: 2002-10-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a photocurable liquid composition which exhibits good flowability and photocurability even when a ceramic packing ratio in a mixture of a ceramic powder or the like with a binder composition is increased, and can be easily formed into a desired three-dimensional form by the optical lamination forming method.  <P>SOLUTION: The photocurable liquid composition 1 comprises 1-20 wt.% ethylenically unsaturated monomer of component (A), 0.01-10 wt.% photopolymerization initiator of component (B), 0.4-5 wt.% comb-like organic polymer having a polar group of component (C), and 75-95 wt.% inorganic fine particles of component (D). A ceramic fired product can be obtained by firing a three-dimensional form composed of a cured product 6 of this photocurable liquid composition 1.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004142860-A (JP)
Title: Paper feeding/delivering device for manuscript paper in copying machine
Inventor: KUROSAWA SEIICHI
IPC: B65H29/20
Filed: 2002-10-23
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problem that in a paper feeding/delivering device for manuscript paper in a conventional copying machine or the like, the thickness of a sheet of the manuscript paper was limited to be comparatively thin, because the sheet was wrapped around a comparatively thin roller, and when printing addresses or the like using a large quantity of sheets of the manuscript paper, paper feeding and delivering needs to be done manually.  <P>SOLUTION: The paper feeding/delivering device for the manuscript paper is structured to feed paper sheets by rotating a stepping motor, rotating a cam through a prime moving gear, a cam shaft gear, and a cam shaft all provided on the same shaft, and a hood belt is made to run. Delivery of paper sheets is performed by rotating a paper delivering roller gear engaged to the cam shaft gear, and rotating a delivery roller. The feeding and delivering are successively repeated.  <P>COPYRIGHT: (C)2004,JPO